268348520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10337}}^1$

素因数の和:10418

約数の個数: 64

約数和(自身を含む): 669902400

約数和(自身を除く): 401553880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 10337, 12980, 20674, 25960, 41348, 51685, 82696, 103370, 113707, 206740, 227414, 413480, 454828, 568535, 609883, 909656, 1137070, 1219766, 2274140, 2439532, 3049415, 4548280, 4879064, 6098830, 6708713, 12197660, 13417426, 24395320, 26834852, 33543565, 53669704, 67087130, 134174260, 268348520]

約数ペア:

[(1, 268348520), (2, 134174260), (4, 67087130), (5, 53669704), (8, 33543565), (10, 26834852), (11, 24395320), (20, 13417426), (22, 12197660), (40, 6708713), (44, 6098830), (55, 4879064), (59, 4548280), (88, 3049415), (110, 2439532), (118, 2274140), (220, 1219766), (236, 1137070), (295, 909656), (440, 609883), (472, 568535), (590, 454828), (649, 413480), (1180, 227414), (1298, 206740), (2360, 113707), (2596, 103370), (3245, 82696), (5192, 51685), (6490, 41348), (10337, 25960), (12980, 20674)]